Climate and monthly weather forecastGuissény, France
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Guissény, France, with an average temperature fluctuating between 6.8°C (44.2°F) and 9.8°C (49.6°F). The introduction of January notes a subtle temperature variation to a chilly 9.8°C (49.6°F) from December's 10.8°C (51.4°F). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Guissény, France, with an average temperature varying between 9.4°C (48.9°F) and 6.4°C (43.5°F). February tends to be the coldest month, with temperatures averaging a daily high of 9.4°C (48.9°F) and a low of 6.4°C (43.5°F). Weather in February »Weather in March
March, the first month of the spring in Guissény, is a fresh month, with an average temperature ranging between max 10.7°C (51.3°F) and min 6.9°C (44.4°F). The initiation of March records an average high-temperature of a cool 10.7°C (51.3°F), displaying a near consistency with the previous month. Weather in March »Weather in April
April, like March, in Guissény, France, is a cool spring month, with an average temperature fluctuating between 8.3°C (46.9°F) and 12.6°C (54.7°F). Guissény's weather in April displays an average high-temperature of a still cool 12.6°C (54.7°F), showing minor disparity from March's 10.7°C (51.3°F). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Guissény, France, with an average temperature fluctuating between 10.2°C (50.4°F) and 14.5°C (58.1°F). The transition from April to May brings an average high-temperature of a moderate 14.5°C (58.1°F), barely different from April's 12.6°C (54.7°F). Weather in May »Weather in June
The first month of the summer, June, is a comfortable month in Guissény, France, with an average temperature ranging between max 16.9°C (62.4°F) and min 12.6°C (54.7°F). During June, the average high-temperature is a comfortable 16.9°C (62.4°F), maintaining a close resemblance to that of the preceding month. Weather in June »Weather in July
July, like June, in Guissény, France, is another enjoyable summer month, with an average temperature ranging between min 14.4°C (57.9°F) and max 18.7°C (65.7°F). The temperature hits its peak in July and August, recording an average high-temperature of 18.7°C (65.7°F). Weather in July »Weather in August
The last month of the summer, August, is another refreshing month in Guissény, France, with an average temperature fluctuating between 18.7°C (65.7°F) and 14.9°C (58.8°F). Guissény's temperatures tend to hit their maximum during July and August, with an average high-temperature of 18.7°C (65.7°F). Weather in August »Weather in September
September, the first month of the autumn in Guissény, is also an enjoyable month, with temperature in the range of an average high of 17.9°C (64.2°F) and an average low of 13.5°C (56.3°F). September observes an average high-temperature of a still enjoyable 17.9°C (64.2°F), marking an insignificant difference from August's 18.7°C (65.7°F). Weather in September »Weather in October
October, the same as September, in Guissény, France, is another refreshing autumn month, with an average temperature fluctuating between 15.5°C (59.9°F) and 12.3°C (54.1°F). The arrival of October coincides with an average high-temperature of a still refreshing 15.5°C (59.9°F), indicating a minimal shift from September's 17.9°C (64.2°F). Weather in October »Weather in November
November, the last month of the autumn in Guissény, is another cool month, with an average temperature varying between 12.6°C (54.7°F) and 9.9°C (49.8°F). At the onset of November, Guissény records an average high-temperature of a cool 12.6°C (54.7°F), showing little deviation from the preceding month. Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Guissény, France, with an average temperature varying between 8.4°C (47.1°F) and 10.8°C (51.4°F). In December, the average high-temperature registers at a still fresh 10.8°C (51.4°F), nearly identical to November's 12.6°C (54.7°F). Weather in December »Updated: Feb 9, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In Guissény, during the entire year, the rain falls for 188.2 days and collects up to 560mm (22.05") of precipitation.
Months with snowfall in Guissény are January through March, November and December.
Throughout the year, in Guissény, there are 2.5 snowfall days, and 9mm (0.35") of snow is accumulated.
The month with the lowest UV index in Guissény, France, is January, with an average maximum UV index of 2.
Guissény's February weather, with an average high temperature of 9.4°C (48.9°F) and an average low temperature of 6.4°C (43.5°F), tends to be the coldest of the year.
February through April, with an average relative humidity of 80%, are the least humid months in Guissény.
The month with the most snowfall is February, when snow falls for 1.3 days and typically aggregates up to 3mm (0.12") of snow.
The month with the coldest seawater in Guissény is March, with an average sea temperature of 9.9°C (49.8°F).
April through October are months without snowfall in Guissény.
June is the most humid month in Guissény, with an average relative humidity of 84%.
The month with the longest days in Guissény is June, with an average of 16h and 6min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 5.
July and August, with an average high-temperature of 18.7°C (65.7°F), are warmest months in Guissény, France.
The month with the most sunshine is July, with an average of 10.3h of sunshine.
With an average sea temperature of 16.7°C (62.1°F), August is the month with the warmest seawater in Guissény, France.
September is the month with the least rainfall in Guissény, France. Rain falls for 10.6 days and accumulates 22mm (0.87") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Guissény, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
November is the month with the most rainfall in Guissény. Rain falls for 19.2 days and accumulates 77mm (3.03") of precipitation.
With an average of 8h and 24min of daylight, December has the shortest days of the year in Guissény, France.
December has the least sunshine of the year, with an average of 3.3h of sunshine.
Average temperature
Guissény, France
The warmest months (with the highest average high temperature) are July and August (18.7°C).
The month with the lowest average high temperature is February (9.4°C).
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (6.4°C).
Average pressure
Guissény, France
- Average pressure in January:
1016.5mbar - Average pressure in February:
1015.6mbar - Average pressure in March:
1016.3mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017.6mbar - Average pressure in June:
1017.2mbar
- Average pressure in July:
1017.3mbar - Average pressure in August:
1016.9mbar - Average pressure in September:
1018.2mbar - Average pressure in October:
1015.7mbar - Average pressure in November:
1011.8mbar - Average pressure in December:
1017.1mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed
Guissény, France
- Average wind speed in January:
26.9km/h - Average wind speed in February:
26.9km/h - Average wind speed in March:
24.6km/h - Average wind speed in April:
20.4km/h - Average wind speed in May:
18.7km/h - Average wind speed in June:
18.4km/h
- Average wind speed in July:
17.8km/h - Average wind speed in August:
18.1km/h - Average wind speed in September:
19.2km/h - Average wind speed in October:
21.6km/h - Average wind speed in November:
26.6km/h - Average wind speed in December:
27.6km/h
The windiest month (with the highest average wind speed) is December (27.6km/h).
The calmest month (with the lowest average wind speed) is July (17.8km/h).
Average humidity
Guissény, France
The month with the highest relative humidity is June (84%).
The months with the lowest relative humidity are February, March and April (80%).
Average rainfall
Guissény, France
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is September (22mm).
Average rainfall days
Guissény, France
- Average rainfall days in January:
20.5 days - Average rainfall days in February:
17.5 days - Average rainfall days in March:
16.5 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
13.9 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
14.6 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
14 days - Average rainfall days in November:
19.2 days - Average rainfall days in December:
18.7 days
The month with the highest number of rainy days is January (20.5 days).
The month with the least rainy days is September (10.6 days).
Average snowfall
Guissény, France
The month with the highest snowfall is February (3mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Guissény, France
- Average snowfall days in January:
0.4 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.2 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.5 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature
Guissény, France
The best month for swimming (with the highest average sea temperature) is August (16.7°C).
The coldest month (with the lowest average sea temperature) is March (9.9°C).
Average daylight / Average sunshine
Guissény, France
- Average daylight in January:
8h and 48min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 18min - Average daylight in June:
16h and 6min
- Average daylight in July:
15h and 42min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 24min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
5h and 36min - Average sunshine in March:
6h and 12min - Average sunshine in April:
7h and 30min - Average sunshine in May:
9h and 6min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
7h and 54min - Average sunshine in September:
7h and 12min - Average sunshine in October:
6h and 42min - Average sunshine in November:
4h and 12min - Average sunshine in December:
3h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days
Guissény, France
- Average sunshine days in January:
7.3 days - Average sunshine days in February:
7.5 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
13.9 days - Average sunshine days in August:
14.3 days - Average sunshine days in September:
16.4 days - Average sunshine days in October:
14.8 days - Average sunshine days in November:
7.3 days - Average sunshine days in December:
8.8 days
The month with the most sunshine days is September (16.4 days).
The months with the least sunshine days are January and November (7.3 days).
Average UV index
Guissény, France
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).
Average cloud cover
Guissény, France
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 41).
Average visibility
Guissény, France
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
